Cervical has multiple meanings in the human body. The word cervix is derived from the Latin root word cervix which means neck. For this reason, the word cervical pertains to many areas where tissues narrow to a neck-like passage, and not only in your neck.
Cay /cay/ [1 syll.] as a name for girls is of Greek derivation, and Cay means pure. Cay is a variant transcription of Catherine (Greek): from katharos. Cay is also a derivative of Katherine (Greek).
Chemicals Are Your Friends (CAYF) is an ambitious project to try and do just that. The primary goal of CAYF is to spread chemical awareness in an accessible way to everyone by any reasonable means - like blog posts, photos, videos and songs (yes, I have every intention of writing songs about chemicals!).